| /* |
| * QLogic Fibre Channel HBA Driver |
| * Copyright (c) 2003-2014 QLogic Corporation |
| * |
| * See LICENSE.qla2xxx for copyright and licensing details. |
| */ |
| #include "qla_def.h" |
| #include "qla_target.h" |
| |
| #include <linux/kthread.h> |
| #include <linux/vmalloc.h> |
| #include <linux/slab.h> |
| #include <linux/delay.h> |
| |
| static int qla24xx_vport_disable(struct fc_vport *, bool); |
| |
| /* SYSFS attributes --------------------------------------------------------- */ |
| |
| static ssize_t |
| qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| int rval = 0; |
| |
| if (!(ha->fw_dump_reading || ha->mctp_dump_reading)) |
| return 0; |
| |
| if (IS_P3P_TYPE(ha)) { |
| if (off < ha->md_template_size) { |
| rval = memory_read_from_buffer(buf, count, |
| &off, ha->md_tmplt_hdr, ha->md_template_size); |
| return rval; |
| } |
| off -= ha->md_template_size; |
| rval = memory_read_from_buffer(buf, count, |
| &off, ha->md_dump, ha->md_dump_size); |
| return rval; |
| } else if (ha->mctp_dumped && ha->mctp_dump_reading) |
| return memory_read_from_buffer(buf, count, &off, ha->mctp_dump, |
| MCTP_DUMP_SIZE); |
| else if (ha->fw_dump_reading) |
| return memory_read_from_buffer(buf, count, &off, ha->fw_dump, |
| ha->fw_dump_len); |
| else |
| return 0; |
| } |
| |
| static ssize_t |
| qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| int reading; |
| |
| if (off != 0) |
| return (0); |
| |
| reading = simple_strtol(buf, NULL, 10); |
| switch (reading) { |
| case 0: |
| if (!ha->fw_dump_reading) |
| break; |
| |
| ql_log(ql_log_info, vha, 0x705d, |
| "Firmware dump cleared on (%ld).\n", vha->host_no); |
| |
| if (IS_P3P_TYPE(ha)) { |
| qla82xx_md_free(vha); |
| qla82xx_md_prep(vha); |
| } |
| ha->fw_dump_reading = 0; |
| ha->fw_dumped = 0; |
| break; |
| case 1: |
| if (ha->fw_dumped && !ha->fw_dump_reading) { |
| ha->fw_dump_reading = 1; |
| |
| ql_log(ql_log_info, vha, 0x705e, |
| "Raw firmware dump ready for read on (%ld).\n", |
| vha->host_no); |
| } |
| break; |
| case 2: |
| qla2x00_alloc_fw_dump(vha); |
| break; |
| case 3: |
| if (IS_QLA82XX(ha)) { |
| qla82xx_idc_lock(ha); |
| qla82xx_set_reset_owner(vha); |
| qla82xx_idc_unlock(ha); |
| } else if (IS_QLA8044(ha)) { |
| qla8044_idc_lock(ha); |
| qla82xx_set_reset_owner(vha); |
| qla8044_idc_unlock(ha); |
| } else |
| qla2x00_system_error(vha); |
| break; |
| case 4: |
| if (IS_P3P_TYPE(ha)) { |
| if (ha->md_tmplt_hdr) |
| ql_dbg(ql_dbg_user, vha, 0x705b, |
| "MiniDump supported with this firmware.\n"); |
| else |
| ql_dbg(ql_dbg_user, vha, 0x709d, |
| "MiniDump not supported with this firmware.\n"); |
| } |
| break; |
| case 5: |
| if (IS_P3P_TYPE(ha)) |
| set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| break; |
| case 6: |
| if (!ha->mctp_dump_reading) |
| break; |
| ql_log(ql_log_info, vha, 0x70c1, |
| "MCTP dump cleared on (%ld).\n", vha->host_no); |
| ha->mctp_dump_reading = 0; |
| ha->mctp_dumped = 0; |
| break; |
| case 7: |
| if (ha->mctp_dumped && !ha->mctp_dump_reading) { |
| ha->mctp_dump_reading = 1; |
| ql_log(ql_log_info, vha, 0x70c2, |
| "Raw mctp dump ready for read on (%ld).\n", |
| vha->host_no); |
| } |
| break; |
| } |
| return count; |
| } |
| |
| static struct bin_attribute sysfs_fw_dump_attr = { |
| .attr = { |
| .name = "fw_dump", |
| .mode = S_IRUSR | S_IWUSR, |
| }, |
| .size = 0, |
| .read = qla2x00_sysfs_read_fw_dump, |
| .write = qla2x00_sysfs_write_fw_dump, |
| }; |
| |
| static ssize_t |
| qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| |
| if (!capable(CAP_SYS_ADMIN)) |
| return 0; |
| |
| if (IS_NOCACHE_VPD_TYPE(ha)) |
| ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, |
| ha->nvram_size); |
| return memory_read_from_buffer(buf, count, &off, ha->nvram, |
| ha->nvram_size); |
| } |
| |
| static ssize_t |
| qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| uint16_t cnt; |
| |
| if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size || |
| !ha->isp_ops->write_nvram) |
| return -EINVAL; |
| |
| /* Checksum NVRAM. */ |
| if (IS_FWI2_CAPABLE(ha)) { |
| uint32_t *iter; |
| uint32_t chksum; |
| |
| iter = (uint32_t *)buf; |
| chksum = 0; |
| for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++) |
| chksum += le32_to_cpu(*iter); |
| chksum = ~chksum + 1; |
| *iter = cpu_to_le32(chksum); |
| } else { |
| uint8_t *iter; |
| uint8_t chksum; |
| |
| iter = (uint8_t *)buf; |
| chksum = 0; |
| for (cnt = 0; cnt < count - 1; cnt++) |
| chksum += *iter++; |
| chksum = ~chksum + 1; |
| *iter = chksum; |
| } |
| |
| if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
| ql_log(ql_log_warn, vha, 0x705f, |
| "HBA not online, failing NVRAM update.\n"); |
| return -EAGAIN; |
| } |
| |
| /* Write NVRAM. */ |
| ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count); |
| ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base, |
| count); |
| |
| ql_dbg(ql_dbg_user, vha, 0x7060, |
| "Setting ISP_ABORT_NEEDED\n"); |
| /* NVRAM settings take effect immediately. */ |
| set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| qla2xxx_wake_dpc(vha); |
| qla2x00_wait_for_chip_reset(vha); |
| |
| return count; |
| } |
| |
| static struct bin_attribute sysfs_nvram_attr = { |
| .attr = { |
| .name = "nvram", |
| .mode = S_IRUSR | S_IWUSR, |
| }, |
| .size = 512, |
| .read = qla2x00_sysfs_read_nvram, |
| .write = qla2x00_sysfs_write_nvram, |
| }; |
| |
| static ssize_t |
| qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| ssize_t rval = 0; |
| |
| mutex_lock(&ha->optrom_mutex); |
| |
| if (ha->optrom_state != QLA_SREADING) |
| goto out; |
| |
| rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, |
| ha->optrom_region_size); |
| |
| out: |
| mutex_unlock(&ha->optrom_mutex); |
| |
| return rval; |
| } |
| |
| static ssize_t |
| qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| |
| mutex_lock(&ha->optrom_mutex); |
| |
| if (ha->optrom_state != QLA_SWRITING) { |
| mutex_unlock(&ha->optrom_mutex); |
| return -EINVAL; |
| } |
| if (off > ha->optrom_region_size) { |
| mutex_unlock(&ha->optrom_mutex); |
| return -ERANGE; |
| } |
| if (off + count > ha->optrom_region_size) |
| count = ha->optrom_region_size - off; |
| |
| memcpy(&ha->optrom_buffer[off], buf, count); |
| mutex_unlock(&ha->optrom_mutex); |
| |
| return count; |
| } |
| |
| static struct bin_attribute sysfs_optrom_attr = { |
| .attr = { |
| .name = "optrom", |
| .mode = S_IRUSR | S_IWUSR, |
| }, |
| .size = 0, |
| .read = qla2x00_sysfs_read_optrom, |
| .write = qla2x00_sysfs_write_optrom, |
| }; |
| |
| static ssize_t |
| qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| uint32_t start = 0; |
| uint32_t size = ha->optrom_size; |
| int val, valid; |
| ssize_t rval = count; |
| |
| if (off) |
| return -EINVAL; |
| |
| if (unlikely(pci_channel_offline(ha->pdev))) |
| return -EAGAIN; |
| |
| if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) |
| return -EINVAL; |
| if (start > ha->optrom_size) |
| return -EINVAL; |
| if (size > ha->optrom_size - start) |
| size = ha->optrom_size - start; |
| |
| mutex_lock(&ha->optrom_mutex); |
| switch (val) { |
| case 0: |
| if (ha->optrom_state != QLA_SREADING && |
| ha->optrom_state != QLA_SWRITING) { |
| rval = -EINVAL; |
| goto out; |
| } |
| ha->optrom_state = QLA_SWAITING; |
| |
| ql_dbg(ql_dbg_user, vha, 0x7061, |
| "Freeing flash region allocation -- 0x%x bytes.\n", |
| ha->optrom_region_size); |
| |
| vfree(ha->optrom_buffer); |
| ha->optrom_buffer = NULL; |
| break; |
| case 1: |
| if (ha->optrom_state != QLA_SWAITING) { |
| rval = -EINVAL; |
| goto out; |
| } |
| |
| ha->optrom_region_start = start; |
| ha->optrom_region_size = size; |
| |
| ha->optrom_state = QLA_SREADING; |
| ha->optrom_buffer = vmalloc(ha->optrom_region_size); |
| if (ha->optrom_buffer == NULL) { |
| ql_log(ql_log_warn, vha, 0x7062, |
| "Unable to allocate memory for optrom retrieval " |
| "(%x).\n", ha->optrom_region_size); |
| |
| ha->optrom_state = QLA_SWAITING; |
| rval = -ENOMEM; |
| goto out; |
| } |
| |
| if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
| ql_log(ql_log_warn, vha, 0x7063, |
| "HBA not online, failing NVRAM update.\n"); |
| rval = -EAGAIN; |
| goto out; |
| } |
| |
| ql_dbg(ql_dbg_user, vha, 0x7064, |
| "Reading flash region -- 0x%x/0x%x.\n", |
| ha->optrom_region_start, ha->optrom_region_size); |
| |
| memset(ha->optrom_buffer, 0, ha->optrom_region_size); |
| ha->isp_ops->read_optrom(vha, ha->optrom_buffer, |
| ha->optrom_region_start, ha->optrom_region_size); |
| break; |
| case 2: |
| if (ha->optrom_state != QLA_SWAITING) { |
| rval = -EINVAL; |
| goto out; |
| } |
| |
| /* |
| * We need to be more restrictive on which FLASH regions are |
| * allowed to be updated via user-space. Regions accessible |
| * via this method include: |
| * |
| * ISP21xx/ISP22xx/ISP23xx type boards: |
| * |
| * 0x000000 -> 0x020000 -- Boot code. |
| * |
| * ISP2322/ISP24xx type boards: |
| * |
| * 0x000000 -> 0x07ffff -- Boot code. |
| * 0x080000 -> 0x0fffff -- Firmware. |
| * |
| * ISP25xx type boards: |
| * |
| * 0x000000 -> 0x07ffff -- Boot code. |
| * 0x080000 -> 0x0fffff -- Firmware. |
| * 0x120000 -> 0x12ffff -- VPD and HBA parameters. |
| */ |
| valid = 0; |
| if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) |
| valid = 1; |
| else if (start == (ha->flt_region_boot * 4) || |
| start == (ha->flt_region_fw * 4)) |
| valid = 1; |
| else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) |
| || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) |
| || IS_QLA27XX(ha)) |
| valid = 1; |
| if (!valid) { |
| ql_log(ql_log_warn, vha, 0x7065, |
| "Invalid start region 0x%x/0x%x.\n", start, size); |
| rval = -EINVAL; |
| goto out; |
| } |
| |
| ha->optrom_region_start = start; |
| ha->optrom_region_size = size; |
| |
| ha->optrom_state = QLA_SWRITING; |
| ha->optrom_buffer = vmalloc(ha->optrom_region_size); |
| if (ha->optrom_buffer == NULL) { |
| ql_log(ql_log_warn, vha, 0x7066, |
| "Unable to allocate memory for optrom update " |
| "(%x)\n", ha->optrom_region_size); |
| |
| ha->optrom_state = QLA_SWAITING; |
| rval = -ENOMEM; |
| goto out; |
| } |
| |
| ql_dbg(ql_dbg_user, vha, 0x7067, |
| "Staging flash region write -- 0x%x/0x%x.\n", |
| ha->optrom_region_start, ha->optrom_region_size); |
| |
| memset(ha->optrom_buffer, 0, ha->optrom_region_size); |
| break; |
| case 3: |
| if (ha->optrom_state != QLA_SWRITING) { |
| rval = -EINVAL; |
| goto out; |
| } |
| |
| if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
| ql_log(ql_log_warn, vha, 0x7068, |
| "HBA not online, failing flash update.\n"); |
| rval = -EAGAIN; |
| goto out; |
| } |
| |
| ql_dbg(ql_dbg_user, vha, 0x7069, |
| "Writing flash region -- 0x%x/0x%x.\n", |
| ha->optrom_region_start, ha->optrom_region_size); |
| |
| ha->isp_ops->write_optrom(vha, ha->optrom_buffer, |
| ha->optrom_region_start, ha->optrom_region_size); |
| break; |
| default: |
| rval = -EINVAL; |
| } |
| |
| out: |
| mutex_unlock(&ha->optrom_mutex); |
| return rval; |
| } |
| |
| static struct bin_attribute sysfs_optrom_ctl_attr = { |
| .attr = { |
| .name = "optrom_ctl", |
| .mode = S_IWUSR, |
| }, |
| .size = 0, |
| .write = qla2x00_sysfs_write_optrom_ctl, |
| }; |
| |
| static ssize_t |
| qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| uint32_t faddr; |
| |
| if (unlikely(pci_channel_offline(ha->pdev))) |
| return -EAGAIN; |
| |
| if (!capable(CAP_SYS_ADMIN)) |
| return -EINVAL; |
| |
| if (IS_NOCACHE_VPD_TYPE(ha)) { |
| faddr = ha->flt_region_vpd << 2; |
| |
| if (IS_QLA27XX(ha) && |
| qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE) |
| faddr = ha->flt_region_vpd_sec << 2; |
| |
| ha->isp_ops->read_optrom(vha, ha->vpd, faddr, |
| ha->vpd_size); |
| } |
| return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); |
| } |
| |
| static ssize_t |
| qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| uint8_t *tmp_data; |
| |
| if (unlikely(pci_channel_offline(ha->pdev))) |
| return 0; |
| |
| if (qla2x00_chip_is_down(vha)) |
| return 0; |
| |
| if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || |
| !ha->isp_ops->write_nvram) |
| return 0; |
| |
| if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { |
| ql_log(ql_log_warn, vha, 0x706a, |
| "HBA not online, failing VPD update.\n"); |
| return -EAGAIN; |
| } |
| |
| /* Write NVRAM. */ |
| ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count); |
| ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count); |
| |
| /* Update flash version information for 4Gb & above. */ |
| if (!IS_FWI2_CAPABLE(ha)) |
| return -EINVAL; |
| |
| tmp_data = vmalloc(256); |
| if (!tmp_data) { |
| ql_log(ql_log_warn, vha, 0x706b, |
| "Unable to allocate memory for VPD information update.\n"); |
| return -ENOMEM; |
| } |
| ha->isp_ops->get_flash_version(vha, tmp_data); |
| vfree(tmp_data); |
| |
| return count; |
| } |
| |
| static struct bin_attribute sysfs_vpd_attr = { |
| .attr = { |
| .name = "vpd", |
| .mode = S_IRUSR | S_IWUSR, |
| }, |
| .size = 0, |
| .read = qla2x00_sysfs_read_vpd, |
| .write = qla2x00_sysfs_write_vpd, |
| }; |
| |
| static ssize_t |
| qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| int rval; |
| |
| if (!capable(CAP_SYS_ADMIN) || off != 0 || count < SFP_DEV_SIZE) |
| return 0; |
| |
| if (qla2x00_chip_is_down(vha)) |
| return 0; |
| |
| rval = qla2x00_read_sfp_dev(vha, buf, count); |
| if (rval) |
| return -EIO; |
| |
| return count; |
| } |
| |
| static struct bin_attribute sysfs_sfp_attr = { |
| .attr = { |
| .name = "sfp", |
| .mode = S_IRUSR | S_IWUSR, |
| }, |
| .size = SFP_DEV_SIZE, |
| .read = qla2x00_sysfs_read_sfp, |
| }; |
| |
| static ssize_t |
| qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); |
| int type; |
| uint32_t idc_control; |
| uint8_t *tmp_data = NULL; |
| if (off != 0) |
| return -EINVAL; |
| |
| type = simple_strtol(buf, NULL, 10); |
| switch (type) { |
| case 0x2025c: |
| ql_log(ql_log_info, vha, 0x706e, |
| "Issuing ISP reset.\n"); |
| |
| scsi_block_requests(vha->host); |
| if (IS_QLA82XX(ha)) { |
| ha->flags.isp82xx_no_md_cap = 1; |
| qla82xx_idc_lock(ha); |
| qla82xx_set_reset_owner(vha); |
| qla82xx_idc_unlock(ha); |
| } else if (IS_QLA8044(ha)) { |
| qla8044_idc_lock(ha); |
| idc_control = qla8044_rd_reg(ha, |
| QLA8044_IDC_DRV_CTRL); |
| qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, |
| (idc_control | GRACEFUL_RESET_BIT1)); |
| qla82xx_set_reset_owner(vha); |
| qla8044_idc_unlock(ha); |
| } else { |
| set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| qla2xxx_wake_dpc(vha); |
| } |
| qla2x00_wait_for_chip_reset(vha); |
| scsi_unblock_requests(vha->host); |
| break; |
| case 0x2025d: |
| if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha)) |
| return -EPERM; |
| |
| ql_log(ql_log_info, vha, 0x706f, |
| "Issuing MPI reset.\n"); |
| |
| if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) { |
| uint32_t idc_control; |
| |
| qla83xx_idc_lock(vha, 0); |
| __qla83xx_get_idc_control(vha, &idc_control); |
| idc_control |= QLA83XX_IDC_GRACEFUL_RESET; |
| __qla83xx_set_idc_control(vha, idc_control); |
| qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, |
| QLA8XXX_DEV_NEED_RESET); |
| qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); |
| qla83xx_idc_unlock(vha, 0); |
| break; |
| } else { |
| /* Make sure FC side is not in reset */ |
| WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) != |
| QLA_SUCCESS); |
| |
| /* Issue MPI reset */ |
| scsi_block_requests(vha->host); |
| if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) |
| ql_log(ql_log_warn, vha, 0x7070, |
| "MPI reset failed.\n"); |
| scsi_unblock_requests(vha->host); |
| break; |
| } |
| case 0x2025e: |
| if (!IS_P3P_TYPE(ha) || vha != base_vha) { |
| ql_log(ql_log_info, vha, 0x7071, |
| "FCoE ctx reset not supported.\n"); |
| return -EPERM; |
| } |
| |
| ql_log(ql_log_info, vha, 0x7072, |
| "Issuing FCoE ctx reset.\n"); |
| set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); |
| qla2xxx_wake_dpc(vha); |
| qla2x00_wait_for_fcoe_ctx_reset(vha); |
| break; |
| case 0x2025f: |
| if (!IS_QLA8031(ha)) |
| return -EPERM; |
| ql_log(ql_log_info, vha, 0x70bc, |
| "Disabling Reset by IDC control\n"); |
| qla83xx_idc_lock(vha, 0); |
| __qla83xx_get_idc_control(vha, &idc_control); |
| idc_control |= QLA83XX_IDC_RESET_DISABLED; |
| __qla83xx_set_idc_control(vha, idc_control); |
| qla83xx_idc_unlock(vha, 0); |
| break; |
| case 0x20260: |
| if (!IS_QLA8031(ha)) |
| return -EPERM; |
| ql_log(ql_log_info, vha, 0x70bd, |
| "Enabling Reset by IDC control\n"); |
| qla83xx_idc_lock(vha, 0); |
| __qla83xx_get_idc_control(vha, &idc_control); |
| idc_control &= ~QLA83XX_IDC_RESET_DISABLED; |
| __qla83xx_set_idc_control(vha, idc_control); |
| qla83xx_idc_unlock(vha, 0); |
| break; |
| case 0x20261: |
| ql_dbg(ql_dbg_user, vha, 0x70e0, |
| "Updating cache versions without reset "); |
| |
| tmp_data = vmalloc(256); |
| if (!tmp_data) { |
| ql_log(ql_log_warn, vha, 0x70e1, |
| "Unable to allocate memory for VPD information update.\n"); |
| return -ENOMEM; |
| } |
| ha->isp_ops->get_flash_version(vha, tmp_data); |
| vfree(tmp_data); |
| break; |
| } |
| return count; |
| } |
| |
| static struct bin_attribute sysfs_reset_attr = { |
| .attr = { |
| .name = "reset", |
| .mode = S_IWUSR, |
| }, |
| .size = 0, |
| .write = qla2x00_sysfs_write_reset, |
| }; |
| |
| static ssize_t |
| qla2x00_issue_logo(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| int type; |
| port_id_t did; |
| |
| if (!capable(CAP_SYS_ADMIN)) |
| return 0; |
| |
| if (unlikely(pci_channel_offline(vha->hw->pdev))) |
| return 0; |
| |
| if (qla2x00_chip_is_down(vha)) |
| return 0; |
| |
| type = simple_strtol(buf, NULL, 10); |
| |
| did.b.domain = (type & 0x00ff0000) >> 16; |
| did.b.area = (type & 0x0000ff00) >> 8; |
| did.b.al_pa = (type & 0x000000ff); |
| |
| ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n", |
| did.b.domain, did.b.area, did.b.al_pa); |
| |
| ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type); |
| |
| qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did); |
| return count; |
| } |
| |
| static struct bin_attribute sysfs_issue_logo_attr = { |
| .attr = { |
| .name = "issue_logo", |
| .mode = S_IWUSR, |
| }, |
| .size = 0, |
| .write = qla2x00_issue_logo, |
| }; |
| |
| static ssize_t |
| qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| int rval; |
| uint16_t actual_size; |
| |
| if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) |
| return 0; |
| |
| if (unlikely(pci_channel_offline(ha->pdev))) |
| return 0; |
| |
| if (qla2x00_chip_is_down(vha)) |
| return 0; |
| |
| if (ha->xgmac_data) |
| goto do_read; |
| |
| ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, |
| &ha->xgmac_data_dma, GFP_KERNEL); |
| if (!ha->xgmac_data) { |
| ql_log(ql_log_warn, vha, 0x7076, |
| "Unable to allocate memory for XGMAC read-data.\n"); |
| return 0; |
| } |
| |
| do_read: |
| actual_size = 0; |
| memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); |
| |
| rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, |
| XGMAC_DATA_SIZE, &actual_size); |
| if (rval != QLA_SUCCESS) { |
| ql_log(ql_log_warn, vha, 0x7077, |
| "Unable to read XGMAC data (%x).\n", rval); |
| count = 0; |
| } |
| |
| count = actual_size > count ? count: actual_size; |
| memcpy(buf, ha->xgmac_data, count); |
| |
| return count; |
| } |
| |
| static struct bin_attribute sysfs_xgmac_stats_attr = { |
| .attr = { |
| .name = "xgmac_stats", |
| .mode = S_IRUSR, |
| }, |
| .size = 0, |
| .read = qla2x00_sysfs_read_xgmac_stats, |
| }; |
| |
| static ssize_t |
| qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, |
| struct bin_attribute *bin_attr, |
| char *buf, loff_t off, size_t count) |
| { |
| struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, |
| struct device, kobj))); |
| struct qla_hw_data *ha = vha->hw; |
| int rval; |
| |
| if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) |
| return 0; |
| |
| if (ha->dcbx_tlv) |
| goto do_read; |
| |
| if (qla2x00_chip_is_down(vha)) |
| return 0; |
| |
| ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, |
| &ha->dcbx_tlv_dma, GFP_KERNEL); |
| if (!ha->dcbx_tlv) { |
| ql_log(ql_log_warn, vha, 0x7078, |
| "Unable to allocate memory for DCBX TLV read-data.\n"); |
| return -ENOMEM; |
| } |
| |
| do_read: |
| memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); |
| |
| rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, |
| DCBX_TLV_DATA_SIZE); |
| if (rval != QLA_SUCCESS) { |
| ql_log(ql_log_warn, vha, 0x7079, |
| "Unable to read DCBX TLV (%x).\n", rval); |
| return -EIO; |
| } |
| |
| memcpy(buf, ha->dcbx_tlv, count); |
| |
| return count; |
| } |
| |
| static struct bin_attribute sysfs_dcbx_tlv_attr = { |
| .attr = { |
| .name = "dcbx_tlv", |
| .mode = S_IRUSR, |
| }, |
| .size = 0, |
| .read = qla2x00_sysfs_read_dcbx_tlv, |
| }; |
| |
| static struct sysfs_entry { |
| char *name; |
| struct bin_attribute *attr; |
| int is4GBp_only; |
| } bin_file_entries[] = { |
| { "fw_dump", &sysfs_fw_dump_attr, }, |
| { "nvram", &sysfs_nvram_attr, }, |
| { "optrom", &sysfs_optrom_attr, }, |
| { "optrom_ctl", &sysfs_optrom_ctl_attr, }, |
| { "vpd", &sysfs_vpd_attr, 1 }, |
| { "sfp", &sysfs_sfp_attr, 1 }, |
| { "reset", &sysfs_reset_attr, }, |
| { "issue_logo", &sysfs_issue_logo_attr, }, |
| { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, |
| { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, |
| { NULL }, |
| }; |
| |
| void |
| qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) |
| { |
| struct Scsi_Host *host = vha->host; |
| struct sysfs_entry *iter; |
| int ret; |
| |
| for (iter = bin_file_entries; iter->name; iter++) { |
| if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw)) |
| continue; |
| if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw)) |
| continue; |
| if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw))) |
| continue; |
| |
| ret = sysfs_create_bin_file(&host->shost_gendev.kobj, |
| iter->attr); |
| if (ret) |
| ql_log(ql_log_warn, vha, 0x00f3, |
| "Unable to create sysfs %s binary attribute (%d).\n", |
| iter->name, ret); |
| else |
| ql_dbg(ql_dbg_init, vha, 0x00f4, |
| "Successfully created sysfs %s binary attribute.\n", |
| iter->name); |
| } |
| } |
| |
| void |
| qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) |
| { |
| struct Scsi_Host *host = vha->host; |
| struct sysfs_entry *iter; |
| struct qla_hw_data *ha = vha->hw; |
| |
| for (iter = bin_file_entries; iter->name; iter++) { |
| if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha)) |
| continue; |
| if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha)) |
| continue; |
| if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw))) |
| continue; |
| if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw)) |
| continue; |
| |
| sysfs_remove_bin_file(&host->shost_gendev.kobj, |
| iter->attr); |
| } |
| |
| if (stop_beacon && ha->beacon_blink_led == 1) |
| ha->isp_ops->beacon_off(vha); |
| } |
| |
| /* Scsi_Host attributes. */ |
| |
| static ssize_t |
| qla2x00_drvr_version_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); |
| } |
| |
| static ssize_t |
| qla2x00_fw_version_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| char fw_str[128]; |
| |
| return scnprintf(buf, PAGE_SIZE, "%s\n", |
| ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str))); |
| } |
| |
| static ssize_t |
| qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| uint32_t sn; |
| |
| if (IS_QLAFX00(vha->hw)) { |
| return scnprintf(buf, PAGE_SIZE, "%s\n", |
| vha->hw->mr.serial_num); |
| } else if (IS_FWI2_CAPABLE(ha)) { |
| qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1); |
| return strlen(strcat(buf, "\n")); |
| } |
| |
| sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; |
| return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, |
| sn % 100000); |
| } |
| |
| static ssize_t |
| qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); |
| } |
| |
| static ssize_t |
| qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| |
| if (IS_QLAFX00(vha->hw)) |
| return scnprintf(buf, PAGE_SIZE, "%s\n", |
| vha->hw->mr.hw_version); |
| |
| return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", |
| ha->product_id[0], ha->product_id[1], ha->product_id[2], |
| ha->product_id[3]); |
| } |
| |
| static ssize_t |
| qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| |
| return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); |
| } |
| |
| static ssize_t |
| qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc); |
| } |
| |
| static ssize_t |
| qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| char pci_info[30]; |
| |
| return scnprintf(buf, PAGE_SIZE, "%s\n", |
| vha->hw->isp_ops->pci_info_str(vha, pci_info)); |
| } |
| |
| static ssize_t |
| qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| int len = 0; |
| |
| if (atomic_read(&vha->loop_state) == LOOP_DOWN || |
| atomic_read(&vha->loop_state) == LOOP_DEAD || |
| vha->device_flags & DFLG_NO_CABLE) |
| len = scnprintf(buf, PAGE_SIZE, "Link Down\n"); |
| else if (atomic_read(&vha->loop_state) != LOOP_READY || |
| qla2x00_chip_is_down(vha)) |
| len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n"); |
| else { |
| len = scnprintf(buf, PAGE_SIZE, "Link Up - "); |
| |
| switch (ha->current_topology) { |
| case ISP_CFG_NL: |
| len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); |
| break; |
| case ISP_CFG_FL: |
| len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); |
| break; |
| case ISP_CFG_N: |
| len += scnprintf(buf + len, PAGE_SIZE-len, |
| "N_Port to N_Port\n"); |
| break; |
| case ISP_CFG_F: |
| len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); |
| break; |
| default: |
| len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); |
| break; |
| } |
| } |
| return len; |
| } |
| |
| static ssize_t |
| qla2x00_zio_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| int len = 0; |
| |
| switch (vha->hw->zio_mode) { |
| case QLA_ZIO_MODE_6: |
| len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); |
| break; |
| case QLA_ZIO_DISABLED: |
| len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); |
| break; |
| } |
| return len; |
| } |
| |
| static ssize_t |
| qla2x00_zio_store(struct device *dev, struct device_attribute *attr, |
| const char *buf, size_t count) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| int val = 0; |
| uint16_t zio_mode; |
| |
| if (!IS_ZIO_SUPPORTED(ha)) |
| return -ENOTSUPP; |
| |
| if (sscanf(buf, "%d", &val) != 1) |
| return -EINVAL; |
| |
| if (val) |
| zio_mode = QLA_ZIO_MODE_6; |
| else |
| zio_mode = QLA_ZIO_DISABLED; |
| |
| /* Update per-hba values and queue a reset. */ |
| if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { |
| ha->zio_mode = zio_mode; |
| set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); |
| } |
| return strlen(buf); |
| } |
| |
| static ssize_t |
| qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| |
| return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); |
| } |
| |
| static ssize_t |
| qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, |
| const char *buf, size_t count) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| int val = 0; |
| uint16_t zio_timer; |
| |
| if (sscanf(buf, "%d", &val) != 1) |
| return -EINVAL; |
| if (val > 25500 || val < 100) |
| return -ERANGE; |
| |
| zio_timer = (uint16_t)(val / 100); |
| vha->hw->zio_timer = zio_timer; |
| |
| return strlen(buf); |
| } |
| |
| static ssize_t |
| qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| int len = 0; |
| |
| if (vha->hw->beacon_blink_led) |
| len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); |
| else |
| len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); |
| return len; |
| } |
| |
| static ssize_t |
| qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, |
| const char *buf, size_t count) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| int val = 0; |
| int rval; |
| |
| if (IS_QLA2100(ha) || IS_QLA2200(ha)) |
| return -EPERM; |
| |
| if (qla2x00_chip_is_down(vha)) { |
| ql_log(ql_log_warn, vha, 0x707a, |
| "Abort ISP active -- ignoring beacon request.\n"); |
| return -EBUSY; |
| } |
| |
| if (sscanf(buf, "%d", &val) != 1) |
| return -EINVAL; |
| |
| if (val) |
| rval = ha->isp_ops->beacon_on(vha); |
| else |
| rval = ha->isp_ops->beacon_off(vha); |
| |
| if (rval != QLA_SUCCESS) |
| count = 0; |
| |
| return count; |
| } |
| |
| static ssize_t |
| qla2x00_optrom_bios_version_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], |
| ha->bios_revision[0]); |
| } |
| |
| static ssize_t |
| qla2x00_optrom_efi_version_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], |
| ha->efi_revision[0]); |
| } |
| |
| static ssize_t |
| qla2x00_optrom_fcode_version_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], |
| ha->fcode_revision[0]); |
| } |
| |
| static ssize_t |
| qla2x00_optrom_fw_version_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", |
| ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], |
| ha->fw_revision[3]); |
| } |
| |
| static ssize_t |
| qla2x00_optrom_gold_fw_version_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| |
| if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", |
| ha->gold_fw_version[0], ha->gold_fw_version[1], |
| ha->gold_fw_version[2], ha->gold_fw_version[3]); |
| } |
| |
| static ssize_t |
| qla2x00_total_isp_aborts_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| return scnprintf(buf, PAGE_SIZE, "%d\n", |
| vha->qla_stats.total_isp_aborts); |
| } |
| |
| static ssize_t |
| qla24xx_84xx_fw_version_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| int rval = QLA_SUCCESS; |
| uint16_t status[2] = {0, 0}; |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| |
| if (!IS_QLA84XX(ha)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| if (ha->cs84xx->op_fw_version == 0) |
| rval = qla84xx_verify_chip(vha, status); |
| |
| if ((rval == QLA_SUCCESS) && (status[0] == 0)) |
| return scnprintf(buf, PAGE_SIZE, "%u\n", |
| (uint32_t)ha->cs84xx->op_fw_version); |
| |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| } |
| |
| static ssize_t |
| qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| |
| if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) && |
| !IS_QLA27XX(ha)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", |
| ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], |
| ha->mpi_capabilities); |
| } |
| |
| static ssize_t |
| qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| |
| if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", |
| ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); |
| } |
| |
| static ssize_t |
| qla2x00_flash_block_size_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| |
| return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); |
| } |
| |
| static ssize_t |
| qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| |
| if (!IS_CNA_CAPABLE(vha->hw)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); |
| } |
| |
| static ssize_t |
| qla2x00_vn_port_mac_address_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| |
| if (!IS_CNA_CAPABLE(vha->hw)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac); |
| } |
| |
| static ssize_t |
| qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| |
| return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); |
| } |
| |
| static ssize_t |
| qla2x00_thermal_temp_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| uint16_t temp = 0; |
| |
| if (qla2x00_chip_is_down(vha)) { |
| ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n"); |
| goto done; |
| } |
| |
| if (vha->hw->flags.eeh_busy) { |
| ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n"); |
| goto done; |
| } |
| |
| if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS) |
| return scnprintf(buf, PAGE_SIZE, "%d\n", temp); |
| |
| done: |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| } |
| |
| static ssize_t |
| qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| int rval = QLA_FUNCTION_FAILED; |
| uint16_t state[6]; |
| uint32_t pstate; |
| |
| if (IS_QLAFX00(vha->hw)) { |
| pstate = qlafx00_fw_state_show(dev, attr, buf); |
| return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate); |
| } |
| |
| if (qla2x00_chip_is_down(vha)) |
| ql_log(ql_log_warn, vha, 0x707c, |
| "ISP reset active.\n"); |
| else if (!vha->hw->flags.eeh_busy) |
| rval = qla2x00_get_firmware_state(vha, state); |
| if (rval != QLA_SUCCESS) |
| memset(state, -1, sizeof(state)); |
| |
| return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", |
| state[0], state[1], state[2], state[3], state[4], state[5]); |
| } |
| |
| static ssize_t |
| qla2x00_diag_requests_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| |
| if (!IS_BIDI_CAPABLE(vha->hw)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count); |
| } |
| |
| static ssize_t |
| qla2x00_diag_megabytes_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| |
| if (!IS_BIDI_CAPABLE(vha->hw)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| return scnprintf(buf, PAGE_SIZE, "%llu\n", |
| vha->bidi_stats.transfer_bytes >> 20); |
| } |
| |
| static ssize_t |
| qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| uint32_t size; |
| |
| if (!ha->fw_dumped) |
| size = 0; |
| else if (IS_P3P_TYPE(ha)) |
| size = ha->md_template_size + ha->md_dump_size; |
| else |
| size = ha->fw_dump_len; |
| |
| return scnprintf(buf, PAGE_SIZE, "%d\n", size); |
| } |
| |
| static ssize_t |
| qla2x00_allow_cna_fw_dump_show(struct device *dev, |
| struct device_attribute *attr, char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| |
| if (!IS_P3P_TYPE(vha->hw)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| else |
| return scnprintf(buf, PAGE_SIZE, "%s\n", |
| vha->hw->allow_cna_fw_dump ? "true" : "false"); |
| } |
| |
| static ssize_t |
| qla2x00_allow_cna_fw_dump_store(struct device *dev, |
| struct device_attribute *attr, const char *buf, size_t count) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| int val = 0; |
| |
| if (!IS_P3P_TYPE(vha->hw)) |
| return -EINVAL; |
| |
| if (sscanf(buf, "%d", &val) != 1) |
| return -EINVAL; |
| |
| vha->hw->allow_cna_fw_dump = val != 0; |
| |
| return strlen(buf); |
| } |
| |
| static ssize_t |
| qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| |
| if (!IS_QLA27XX(ha)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", |
| ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]); |
| } |
| |
| static ssize_t |
| qla2x00_min_link_speed_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| |
| if (!IS_QLA27XX(ha)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| return scnprintf(buf, PAGE_SIZE, "%s\n", |
| ha->min_link_speed == 5 ? "32Gps" : |
| ha->min_link_speed == 4 ? "16Gps" : |
| ha->min_link_speed == 3 ? "8Gps" : |
| ha->min_link_speed == 2 ? "4Gps" : |
| ha->min_link_speed != 0 ? "unknown" : ""); |
| } |
| |
| static ssize_t |
| qla2x00_max_speed_sup_show(struct device *dev, struct device_attribute *attr, |
| char *buf) |
| { |
| scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); |
| struct qla_hw_data *ha = vha->hw; |
| |
| if (!IS_QLA27XX(ha)) |
| return scnprintf(buf, PAGE_SIZE, "\n"); |
| |
| return scnprintf(buf, PAGE_SIZE, "%s\n", |
| ha->max_speed_sup ? "32Gps" : "16Gps"); |
| } |
| |
| static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); |
| static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); |
| static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); |
| static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); |
| static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); |
| static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); |
| static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); |
| static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); |
| static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); |
| static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); |
| static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, |
| qla2x00_zio_timer_store); |
| static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, |
| qla2x00_beacon_store); |
| static DEVICE_ATTR(optrom_bios_version, S_IRUGO, |
| qla2x00_optrom_bios_version_show, NULL); |
| static DEVICE_ATTR(optrom_efi_version, S_IRUGO, |
| qla2x00_optrom_efi_version_show, NULL); |
| static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, |
| qla2x00_optrom_fcode_version_show, NULL); |
| static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, |
| NULL); |
| static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO, |
| qla2x00_optrom_gold_fw_version_show, NULL); |
| static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, |
| NULL); |
| static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, |
| NULL); |
| static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); |
| static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); |
| static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, |
| NULL); |
| static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); |
| static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, |
| qla2x00_vn_port_mac_address_show, NULL); |
| static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); |
| static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); |
| static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); |
| static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL); |
| static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL); |
| static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL); |
| static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR, |
| qla2x00_allow_cna_fw_dump_show, |
| qla2x00_allow_cna_fw_dump_store); |
| static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL); |
| static DEVICE_ATTR(min_link_speed, S_IRUGO, qla2x00_min_link_speed_show, NULL); |
| static DEVICE_ATTR(max_speed_sup, S_IRUGO, qla2x00_max_speed_sup_show, NULL); |
| |
| struct device_attribute *qla2x00_host_attrs[] = { |
| &dev_attr_driver_version, |
| &dev_attr_fw_version, |
| &dev_attr_serial_num, |
| &dev_attr_isp_name, |
| &dev_attr_isp_id, |
| &dev_attr_model_name, |
| &dev_attr_model_desc, |
| &dev_attr_pci_info, |
| &dev_attr_link_state, |
| &dev_attr_zio, |
| &dev_attr_zio_timer, |
| &dev_attr_beacon, |
| &dev_attr_optrom_bios_version, |
| &dev_attr_optrom_efi_version, |
| &dev_attr_optrom_fcode_version, |
| &dev_attr_optrom_fw_version, |
| &dev_attr_84xx_fw_version, |
| &dev_attr_total_isp_aborts, |
| &dev_attr_mpi_version, |
| &dev_attr_phy_version, |
| &dev_attr_flash_block_size, |
| &dev_attr_vlan_id, |
| &dev_attr_vn_port_mac_address, |
| &dev_attr_fabric_param, |
| &dev_attr_fw_state, |
| &dev_attr_optrom_gold_fw_version, |
| &dev_attr_thermal_temp, |
| &dev_attr_diag_requests, |
| &dev_attr_diag_megabytes, |
| &dev_attr_fw_dump_size, |
| &dev_attr_allow_cna_fw_dump, |
| &dev_attr_pep_version, |
| &dev_attr_min_link_speed, |
| &dev_attr_max_speed_sup, |
| NULL, |
| }; |
| |
| /* Host attributes. */ |
| |
| static void |
| qla2x00_get_host_port_id(struct Scsi_Host *shost) |
| { |
| scsi_qla_host_t *vha = shost_priv(shost); |
| |
| fc_host_port_id(shost) = vha->d_id.b.domain << 16 | |
| vha->d_id.b.area << 8 | vha->d_id.b.al_pa; |
| } |
| |
| static void |
| qla2x00_get_host_speed(struct Scsi_Host *shost) |
| { |
| struct qla_hw_data *ha = ((struct scsi_qla_host *) |
| (shost_priv(shost)))->hw; |
| u32 speed = FC_PORTSPEED_UNKNOWN; |
| |
| if (IS_QLAFX00(ha)) { |
| qlafx00_get_host_speed(shost); |
| return; |
| } |
| |
| switch (ha->link_data_rate) { |
| case PORT_SPEED_1GB: |
| speed = FC_PORTSPEED_1GBIT; |
| break; |
| case PORT_SPEED_2GB: |
| speed = FC_PORTSPEED_2GBIT; |
| break; |
| case PORT_SPEED_4GB: |
| speed = FC_PORTSPEED_4GBIT; |
| break; |
| case PORT_SPEED_8GB: |
| speed = FC_PORTSPEED_8GBIT; |
| break; |
| case PORT_SPEED_10GB: |
| speed = FC_PORTSPEED_10GBIT; |
| break; |
| case PORT_SPEED_16GB: |
| speed = FC_PORTSPEED_16GBIT; |
| break; |
| case PORT_SPEED_32GB: |
| speed = FC_PORTSPEED_32GBIT; |
| break; |
| } |
| fc_host_speed(shost) = speed; |
| } |
| |
| static void |
| qla2x00_get_host_port_type(struct Scsi_Host *shost) |
| { |
| scsi_qla_host_t *vha = shost_priv(shost); |
| uint32_t port_type = FC_PORTTYPE_UNKNOWN; |
| |
| if (vha->vp_idx) { |
| fc_host_port_type(shost) = FC_PORTTYPE_NPIV; |
| return; |
| } |
| switch (vha->hw->current_topology) { |
| case ISP_CFG_NL: |
| port_type = FC_PORTTYPE_LPORT; |
| break; |
| case ISP_CFG_FL: |
| port_type = FC_PORTTYPE_NLPORT; |
| break; |
| case ISP_CFG_N: |
| port_type = FC_PORTTYPE_PTP; |
| break; |
| case ISP_CFG_F: |
| port_type = FC_PORTTYPE_NPORT; |
| break; |
| } |
| fc_host_port_type(shost) = port_type; |
| } |
| |
| static void |
| qla2x00_get_starget_node_name(struct scsi_target *starget) |
| { |
| struct Scsi_Host *host = dev_to_shost(starget->dev.parent); |
| scsi_qla_host_t *vha = shost_priv(host); |
| fc_port_t *fcport; |
| u64 node_name = 0; |
| |
| list_for_each_entry(fcport, &vha->vp_fcports, list) { |
| if (fcport->rport && |
| starget->id == fcport->rport->scsi_target_id) { |
| node_name = wwn_to_u64(fcport->node_name); |
| break; |
| } |
| } |
| |
| fc_starget_node_name(starget) = node_name; |
| } |
| |
| static void |
| qla2x00_get_starget_port_name(struct scsi_target *starget) |
| { |
| struct Scsi_Host *host = dev_to_shost(starget->dev.parent); |
| scsi_qla_host_t *vha = shost_priv(host); |
| fc_port_t *fcport; |
| u64 port_name = 0; |
| |
| list_for_each_entry(fcport, &vha->vp_fcports, list) { |
| if (fcport->rport && |
| starget->id == fcport->rport->scsi_target_id) { |
| port_name = wwn_to_u64(fcport->port_name); |
| break; |
| } |
| } |
| |
| fc_starget_port_name(starget) = port_name; |
| } |
| |
| static void |
| qla2x00_get_starget_port_id(struct scsi_target *starget) |
| { |
| struct Scsi_Host *host = dev_to_shost(starget->dev.parent); |
| scsi_qla_host_t *vha = shost_priv(host); |
| fc_port_t *fcport; |
| uint32_t port_id = ~0U; |
| |
| list_for_each_entry(fcport, &vha->vp_fcports, list) { |
| if (fcport->rport && |
| starget->id == fcport->rport->scsi_target_id) { |
| port_id = fcport->d_id.b.domain << 16 | |
| fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; |
| break; |
| } |
| } |
| |
| fc_starget_port_id(starget) = port_id; |
| } |
| |
| static void |
| qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) |
| { |
| if (timeout) |
| rport->dev_loss_tmo = timeout; |
| else |
| rport->dev_loss_tmo = 1; |
| } |
| |
| static void |
| qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) |
| { |
| struct Scsi_Host *host = rport_to_shost(rport); |
| fc_port_t *fcport = *(fc_port_t **)rport->dd_data; |
| unsigned long flags; |
| |
| if (!fcport) |
| return; |
| |
| /* Now that the rport has been deleted, set the fcport state to |
| FCS_DEVICE_DEAD */ |
| qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); |
| |
| /* |
| * Transport has effectively 'deleted' the rport, clear |
| * all local references. |
| */ |
| spin_lock_irqsave(host->host_lock, flags); |
| fcport->rport = fcport->drport = NULL; |
| *((fc_port_t **)rport->dd_data) = NULL; |
| spin_unlock_irqrestore(host->host_lock, flags); |
| |
| if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) |
| return; |
| |
| if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { |
| qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); |
| return; |
| } |
| } |
| |
| static void |
| qla2x00_terminate_rport_io(struct fc_rport *rport) |
| { |
| fc_port_t *fcport = *(fc_port_t **)rport->dd_data; |
| |
| if (!fcport) |
| return; |
| |
| if (test_bit(UNLOADING, &fcport->vha->dpc_flags)) |
| return; |
| |
| if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) |
| return; |
| |
| if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { |
| qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); |
| return; |
| } |
| /* |
| * At this point all fcport's software-states are cleared. Perform any |
| * final cleanup of firmware resources (PCBs and XCBs). |
| */ |
| if (fcport->loop_id != FC_NO_LOOP_ID) { |
| if (IS_FWI2_CAPABLE(fcport->vha->hw)) |
| fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, |
| fcport->loop_id, fcport->d_id.b.domain, |
| fcport->d_id.b.area, fcport->d_id.b.al_pa); |
| else |
| qla2x00_port_logout(fcport->vha, fcport); |
| } |
| } |
| |
| static int |
| qla2x00_issue_lip(struct Scsi_Host *shost) |
| { |
| scsi_qla_host_t *vha = shost_priv(shost); |
| |
| if (IS_QLAFX00(vha->hw)) |
| return 0; |
| |
| qla2x00_loop_reset(vha); |
| return 0; |
| } |
| |
| static struct fc_host_statistics * |
| qla2x00_get_fc_host_stats(struct Scsi_Host *shost) |
| { |
| scsi_qla_host_t *vha = shost_priv(shost); |
| struct qla_hw_data *ha = vha->hw; |
| struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); |
| int rval; |
| struct link_statistics *stats; |
| dma_addr_t stats_dma; |
| struct fc_host_statistics *p = &vha->fc_host_stat; |
| |
| memset(p, -1, sizeof(*p)); |
| |
| if (IS_QLAFX00(vha->hw)) |
| goto done; |
| |
| if (test_bit(UNLOADING, &vha->dpc_flags)) |
| goto done; |
| |
| if (unlikely(pci_channel_offline(ha->pdev))) |
| goto done; |
| |
| if (qla2x00_chip_is_down(vha)) |
| goto done; |
| |
| stats = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*stats), |
| &stats_dma, GFP_KERNEL); |
| if (!stats) { |
| ql_log(ql_log_warn, vha, 0x707d, |
| "Failed to allocate memory for stats.\n"); |
| goto done; |
| } |
| |
| rval = QLA_FUNCTION_FAILED; |
| if (IS_FWI2_CAPABLE(ha)) { |
| rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0); |
| } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && |
| !ha->dpc_active) { |
| /* Must be in a 'READY' state for statistics retrieval. */ |
| rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, |
| stats, stats_dma); |
| } |
| |
| if (rval != QLA_SUCCESS) |
| goto done_free; |
| |
| p->link_failure_count = stats->link_fail_cnt; |
| p->loss_of_sync_count = stats->loss_sync_cnt; |
| p->loss_of_signal_count = stats->loss_sig_cnt; |
| p->prim_seq_protocol_err_count = stats->prim_seq_err_cnt; |
| p->invalid_tx_word_count = stats->inval_xmit_word_cnt; |
| p->invalid_crc_count = stats->inval_crc_cnt; |
| if (IS_FWI2_CAPABLE(ha)) { |
| p->lip_count = stats->lip_cnt; |
| p->tx_frames = stats->tx_frames; |
| p->rx_frames = stats->rx_frames; |
| p->dumped_frames = stats->discarded_frames; |
| p->nos_count = stats->nos_rcvd; |
| p->error_frames = |
| stats->dropped_frames + stats->discarded_frames; |
| p->rx_words = vha->qla_stats.input_bytes; |
| p->tx_words = vha->qla_stats.output_bytes; |
| } |
| p->fcp_control_requests = vha->qla_stats.control_requests; |
| p->fcp_input_requests = vha->qla_stats.input_requests; |
| p->fcp_output_requests = vha->qla_stats.output_requests; |
| p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20; |
| p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20; |
| p->seconds_since_last_reset = |
| get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; |
| do_div(p->seconds_since_last_reset, HZ); |
| |
| done_free: |
| dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics), |
| stats, stats_dma); |
| done: |
| return p; |
| } |
| |
| static void |
| qla2x00_reset_host_stats(struct Scsi_Host *shost) |
| { |
| scsi_qla_host_t *vha = shost_priv(shost); |
| struct qla_hw_data *ha = vha->hw; |
| struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); |
| struct link_statistics *stats; |
| dma_addr_t stats_dma; |
| |
| memset(&vha->qla_stats, 0, sizeof(vha->qla_stats)); |
| memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat)); |
| |
| vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); |
| |
| if (IS_FWI2_CAPABLE(ha)) { |
| stats = dma_alloc_coherent(&ha->pdev->dev, |
| sizeof(*stats), &stats_dma, GFP_KERNEL); |
| if (!stats) { |
| ql_log(ql_log_warn, vha, 0x70d7, |
| "Failed to allocate memory for stats.\n"); |
| return; |
| } |
| |
| /* reset firmware statistics */ |
| qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); |
| |
| dma_free_coherent(&ha->pdev->dev, sizeof(*stats), |
| stats, stats_dma); |
| } |
| } |
| |
| static void |
| qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) |
| { |
| scsi_qla_host_t *vha = shost_priv(shost); |
| |
| qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost), |
| sizeof(fc_host_symbolic_name(shost))); |
| } |
| |
| static void |
| qla2x00_set_host_system_hostname(struct Scsi_Host *shost) |
| { |
| scsi_qla_host_t *vha = shost_priv(shost); |
| |
| set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); |
| } |
| |
| static void |
| qla2x00_get_host_fabric_name(struct Scsi_Host *shost) |
| { |
| scsi_qla_host_t *vha = shost_priv(shost); |
| uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \ |
| 0xFF, 0xFF, 0xFF, 0xFF}; |
| u64 fabric_name = wwn_to_u64(node_name); |
| |
| if (vha->device_flags & SWITCH_FOUND) |
| fabric_name = wwn_to_u64(vha->fabric_node_name); |
| |
| fc_host_fabric_name(shost) = fabric_name; |
| } |
| |
| static void |
| qla2x00_get_host_port_state(struct Scsi_Host *shost) |
| { |
| scsi_qla_host_t *vha = shost_priv(shost); |
| struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); |
| |
| if (!base_vha->flags.online) { |
| fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; |
| return; |
| } |
| |
| switch (atomic_read(&base_vha->loop_state)) { |
| case LOOP_UPDATE: |
| fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; |
| break; |
| case LOOP_DOWN: |
| if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags)) |
| fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; |
| else |
| fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; |
| break; |
| case LOOP_DEAD: |
| fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; |
| break; |
| case LOOP_READY: |
| fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; |
| break; |
| default: |
| fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; |
| break; |
| } |
| } |
| |
| static int |
| qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) |
| { |
| int ret = 0; |
| uint8_t qos = 0; |
| scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); |
| scsi_qla_host_t *vha = NULL; |
| struct qla_hw_data *ha = base_vha->hw; |
| int cnt; |
| struct req_que *req = ha->req_q_map[0]; |
| struct qla_qpair *qpair; |
| |
| ret = qla24xx_vport_create_req_sanity_check(fc_vport); |
| if (ret) { |
| ql_log(ql_log_warn, vha, 0x707e, |
| "Vport sanity check failed, status %x\n", ret); |
| return (ret); |
| } |
| |
| vha = qla24xx_create_vhost(fc_vport); |
| if (vha == NULL) { |
| ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n"); |
| return FC_VPORT_FAILED; |
| } |
| if (disable) { |
| atomic_set(&vha->vp_state, VP_OFFLINE); |
| fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); |
| } else |
| atomic_set(&vha->vp_state, VP_FAILED); |
| |
| /* ready to create vport */ |
| ql_log(ql_log_info, vha, 0x7080, |
| "VP entry id %d assigned.\n", vha->vp_idx); |
| |
| /* initialized vport states */ |
| atomic_set(&vha->loop_state, LOOP_DOWN); |
| vha->vp_err_state= VP_ERR_PORTDWN; |
| vha->vp_prev_err_state= VP_ERR_UNKWN; |
| /* Check if physical ha port is Up */ |
| if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || |
| atomic_read(&base_vha->loop_state) == LOOP_DEAD) { |
| /* Don't retry or attempt login of this virtual port */ |
| ql_dbg(ql_dbg_user, vha, 0x7081, |
| "Vport loop state is not UP.\n"); |
| atomic_set(&vha->loop_state, LOOP_DEAD); |
| if (!disable) |
| fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); |
| } |
| |
| if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { |
| if (ha->fw_attributes & BIT_4) { |
| int prot = 0, guard; |
| vha->flags.difdix_supported = 1; |
| ql_dbg(ql_dbg_user, vha, 0x7082, |
| "Registered for DIF/DIX type 1 and 3 protection.\n"); |
| if (ql2xenabledif == 1) |
| prot = SHOST_DIX_TYPE0_PROTECTION; |
| scsi_host_set_prot(vha->host, |
| prot | SHOST_DIF_TYPE1_PROTECTION |
| | SHOST_DIF_TYPE2_PROTECTION |
| | SHOST_DIF_TYPE3_PROTECTION |
| | SHOST_DIX_TYPE1_PROTECTION |
| | SHOST_DIX_TYPE2_PROTECTION |
| | SHOST_DIX_TYPE3_PROTECTION); |
| |
| guard = SHOST_DIX_GUARD_CRC; |
| |
| if (IS_PI_IPGUARD_CAPABLE(ha) && |
| (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) |
| guard |= SHOST_DIX_GUARD_IP; |
| |
| scsi_host_set_guard(vha->host, guard); |
| } else |
| vha->flags.difdix_supported = 0; |
| } |
| |
| if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, |
| &ha->pdev->dev)) { |
| ql_dbg(ql_dbg_user, vha, 0x7083, |
| "scsi_add_host failure for VP[%d].\n", vha->vp_idx); |
| goto vport_create_failed_2; |
| } |
| |
| /* initialize attributes */ |
| fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; |
| fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); |
| fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); |
| fc_host_supported_classes(vha->host) = |
| fc_host_supported_classes(base_vha->host); |
| fc_host_supported_speeds(vha->host) = |
| fc_host_supported_speeds(base_vha->host); |
| |
| qlt_vport_create(vha, ha); |
| qla24xx_vport_disable(fc_vport, disable); |
| |
| if (!ql2xmqsupport || !ha->npiv_info) |
| goto vport_queue; |
| |
| /* Create a request queue in QoS mode for the vport */ |
| for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { |
| if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 |
| && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, |
| 8) == 0) { |
| qos = ha->npiv_info[cnt].q_qos; |
| break; |
| } |
| } |
| |
| if (qos) { |
| qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true); |
| if (!qpair) |
| ql_log(ql_log_warn, vha, 0x7084, |
| "Can't create qpair for VP[%d]\n", |
| vha->vp_idx); |
| else { |
| ql_dbg(ql_dbg_multiq, vha, 0xc001, |
| "Queue pair: %d Qos: %d) created for VP[%d]\n", |
| qpair->id, qos, vha->vp_idx); |
| ql_dbg(ql_dbg_user, vha, 0x7085, |
| "Queue Pair: %d Qos: %d) created for VP[%d]\n", |
| qpair->id, qos, vha->vp_idx); |
| req = qpair->req; |
| vha->qpair = qpair; |
| } |
| } |
| |
| vport_queue: |
| vha->req = req; |
| return 0; |
| |
| vport_create_failed_2: |
| qla24xx_disable_vp(vha); |
| qla24xx_deallocate_vp_id(vha); |
| scsi_host_put(vha->host); |
| return FC_VPORT_FAILED; |
| } |
| |
| static int |
| qla24xx_vport_delete(struct fc_vport *fc_vport) |
| { |
| scsi_qla_host_t *vha = fc_vport->dd_data; |
| struct qla_hw_data *ha = vha->hw; |
| uint16_t id = vha->vp_idx; |
| |
| while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || |
| test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) |
| msleep(1000); |
| |
| |
| qla24xx_disable_vp(vha); |
| qla2x00_wait_for_sess_deletion(vha); |
| |
| qla_nvme_delete(vha); |
| vha->flags.delete_progress = 1; |
| |
| qlt_remove_target(ha, vha); |
| |
| fc_remove_host(vha->host); |
| |
| scsi_remove_host(vha->host); |
| |
| /* Allow timer to run to drain queued items, when removing vp */ |
| qla24xx_deallocate_vp_id(vha); |
| |
| if (vha->timer_active) { |
| qla2x00_vp_stop_timer(vha); |
| ql_dbg(ql_dbg_user, vha, 0x7086, |
| "Timer for the VP[%d] has stopped\n", vha->vp_idx); |
| } |
| |
| qla2x00_free_fcports(vha); |
| |
| mutex_lock(&ha->vport_lock); |
| ha->cur_vport_count--; |
| clear_bit(vha->vp_idx, ha->vp_idx_map); |
| mutex_unlock(&ha->vport_lock); |
| |
| dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l, |
| vha->gnl.ldma); |
| |
| vha->gnl.l = NULL; |
| |
| vfree(vha->scan.l); |
| |
| if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) { |
| if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS) |
| ql_log(ql_log_warn, vha, 0x7087, |
| "Queue Pair delete failed.\n"); |
| } |
| |
| ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id); |
| scsi_host_put(vha->host); |
| return 0; |
| } |
| |
| static int |
| qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) |
| { |
| scsi_qla_host_t *vha = fc_vport->dd_data; |
| |
| if (disable) |
| qla24xx_disable_vp(vha); |
| else |
| qla24xx_enable_vp(vha); |
| |
| return 0; |
| } |
| |
| struct fc_function_template qla2xxx_transport_functions = { |
| |
| .show_host_node_name = 1, |
| .show_host_port_name = 1, |
| .show_host_supported_classes = 1, |
| .show_host_supported_speeds = 1, |
| |
| .get_host_port_id = qla2x00_get_host_port_id, |
| .show_host_port_id = 1, |
| .get_host_speed = qla2x00_get_host_speed, |
| .show_host_speed = 1, |
| .get_host_port_type = qla2x00_get_host_port_type, |
| .show_host_port_type = 1, |
| .get_host_symbolic_name = qla2x00_get_host_symbolic_name, |
| .show_host_symbolic_name = 1, |
| .set_host_system_hostname = qla2x00_set_host_system_hostname, |
| .show_host_system_hostname = 1, |
| .get_host_fabric_name = qla2x00_get_host_fabric_name, |
| .show_host_fabric_name = 1, |
| .get_host_port_state = qla2x00_get_host_port_state, |
| .show_host_port_state = 1, |
| |
| .dd_fcrport_size = sizeof(struct fc_port *), |
| .show_rport_supported_classes = 1, |
| |
| .get_starget_node_name = qla2x00_get_starget_node_name, |
| .show_starget_node_name = 1, |
| .get_starget_port_name = qla2x00_get_starget_port_name, |
| .show_starget_port_name = 1, |
| .get_starget_port_id = qla2x00_get_starget_port_id, |
| .show_starget_port_id = 1, |
| |
| .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, |
| .show_rport_dev_loss_tmo = 1, |
| |
| .issue_fc_host_lip = qla2x00_issue_lip, |
| .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, |
| .terminate_rport_io = qla2x00_terminate_rport_io, |
| .get_fc_host_stats = qla2x00_get_fc_host_stats, |
| .reset_fc_host_stats = qla2x00_reset_host_stats, |
| |
| .vport_create = qla24xx_vport_create, |
| .vport_disable = qla24xx_vport_disable, |
| .vport_delete = qla24xx_vport_delete, |
| .bsg_request = qla24xx_bsg_request, |
| .bsg_timeout = qla24xx_bsg_timeout, |
| }; |
| |
| struct fc_function_template qla2xxx_transport_vport_functions = { |
| |
| .show_host_node_name = 1, |
| .show_host_port_name = 1, |
| .show_host_supported_classes = 1, |
| |
| .get_host_port_id = qla2x00_get_host_port_id, |
| .show_host_port_id = 1, |
| .get_host_speed = qla2x00_get_host_speed, |
| .show_host_speed = 1, |
| .get_host_port_type = qla2x00_get_host_port_type, |
| .show_host_port_type = 1, |
| .get_host_symbolic_name = qla2x00_get_host_symbolic_name, |
| .show_host_symbolic_name = 1, |
| .set_host_system_hostname = qla2x00_set_host_system_hostname, |
| .show_host_system_hostname = 1, |
| .get_host_fabric_name = qla2x00_get_host_fabric_name, |
| .show_host_fabric_name = 1, |
| .get_host_port_state = qla2x00_get_host_port_state, |
| .show_host_port_state = 1, |
| |
| .dd_fcrport_size = sizeof(struct fc_port *), |
| .show_rport_supported_classes = 1, |
| |
| .get_starget_node_name = qla2x00_get_starget_node_name, |
| .show_starget_node_name = 1, |
| .get_starget_port_name = qla2x00_get_starget_port_name, |
| .show_starget_port_name = 1, |
| .get_starget_port_id = qla2x00_get_starget_port_id, |
| .show_starget_port_id = 1, |
| |
| .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, |
| .show_rport_dev_loss_tmo = 1, |
| |
| .issue_fc_host_lip = qla2x00_issue_lip, |
| .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, |
| .terminate_rport_io = qla2x00_terminate_rport_io, |
| .get_fc_host_stats = qla2x00_get_fc_host_stats, |
| .reset_fc_host_stats = qla2x00_reset_host_stats, |
| |
| .bsg_request = qla24xx_bsg_request, |
| .bsg_timeout = qla24xx_bsg_timeout, |
| }; |
| |
| void |
| qla2x00_init_host_attr(scsi_qla_host_t *vha) |
| { |
| struct qla_hw_data *ha = vha->hw; |
| u32 speed = FC_PORTSPEED_UNKNOWN; |
| |
| fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; |
| fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); |
| fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); |
| fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ? |
| (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3; |
| fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; |
| fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; |
| |
| if (IS_CNA_CAPABLE(ha)) |
| speed = FC_PORTSPEED_10GBIT; |
| else if (IS_QLA2031(ha)) |
| speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT | |
| FC_PORTSPEED_4GBIT; |
| else if (IS_QLA25XX(ha)) |
| speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | |
| FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; |
| else if (IS_QLA24XX_TYPE(ha)) |
| speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | |
| FC_PORTSPEED_1GBIT; |
| else if (IS_QLA23XX(ha)) |
| speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; |
| else if (IS_QLAFX00(ha)) |
| speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | |
| FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; |
| else if (IS_QLA27XX(ha)) |
| speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT | |
| FC_PORTSPEED_8GBIT; |
| else |
| speed = FC_PORTSPEED_1GBIT; |
| fc_host_supported_speeds(vha->host) = speed; |
| } |